A client cannot mount a filesystem from an NFS server. Which of the following options is the most probable cause for the mount failure?

What is the proper way to refresh sendmail?

What is the proper way to ensure that updates to the /etc/aliases file are seen by sendmail?

A system administrator has edited the necessary files for setup of an AIX system to serve as a bootp server.
Which of the following commands is required to complete the activation?

Which DHCP allocation method allows automatic reuseof an address that is no longer needed by the client to which it was assigned?

Which command will change the quantity of biod daemons immediately and for each subsequent reboot?

All of the following commands can be used to place an interface into the “down” state EXCEPT:

255.255.0. No slots are available for expansion. Which of the following procedures should be performed to make it function as a gateway?

A host is expected to be a mail relay or receiving endpoint. Which of the following daemons should be listening for connections on port 25?

An IP address is 198.37.16.23. Which of the following router’s IP addresses should be used to route traffic to the 193.130.56.0 network?